203322423413040 has 160 divisors (see below), whose sum is σ = 630580740535296. Its totient is φ = 54195126696960.

The previous prime is 203322423413029. The next prime is 203322423413047. The reversal of 203322423413040 is 40314324223302.

It is a junction number, because it is equal to n+sod(n) for n = 203322423412992 and 203322423413010.

It is not an unprimeable number, because it can be changed into a prime (203322423413047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6501932605 + ... + 6501963875.

Almost surely, 2^{203322423413040} is an apocalyptic number.

203322423413040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203322423413040 is an abundant number, since it is smaller than the sum of its proper divisors (427258317122256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203322423413040 is a wasteful number, since it uses less digits than its factorization.

203322423413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42507 (or 42501 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 203322423413040 its reverse (40314324223302), we get a palindrome (243636747636342).

The spelling of 203322423413040 in words is "two hundred three trillion, three hundred twenty-two billion, four hundred twenty-three million, four hundred thirteen thousand, forty".